Alvand AQI History
Hourly air quality data for the past 24 hours in Alvand, Qazvīn.
24-Hour Summary
Average AQI
57
Peak AQI
130
Best AQI
1
Hourly AQI Data
| Time | AQI | Category | PM2.5 | PM10 |
|---|---|---|---|---|
| 05:00 am | 74 | Moderate | 21.4 | 23.7 |
| 06:00 am | 65 | Moderate | 16.8 | 18.5 |
| 07:00 am | 60 | Moderate | 13.9 | 14.3 |
| 08:00 am | 59 | Moderate | 13.2 | 14.2 |
| 09:00 am | 58 | Moderate | 13.0 | 26.8 |
| 10:00 am | 73 | Moderate | 21.0 | 69.6 |
| 11:00 am | 81 | Moderate | 25.0 | 100.6 |
| 12:00 pm | 84 | Moderate | 26.6 | 112.5 |
| 01:00 pm | 83 | Moderate | 26.1 | 108.5 |
| 02:00 pm | 81 | Moderate | 25.4 | 101.3 |
| 03:00 pm | 85 | Moderate | 27.1 | 115.0 |
| 04:00 pm | 83 | Moderate | 26.5 | 109.4 |
| 05:00 pm | 83 | Moderate | 26.4 | 104.5 |
| 06:00 pm | 83 | Moderate | 26.4 | 92.0 |
| 07:00 pm | 83 | Moderate | 26.1 | 77.5 |
| 08:00 pm | 84 | Moderate | 26.7 | 79.6 |
| 09:00 pm | 85 | Moderate | 27.5 | 85.9 |
| 10:00 pm | 87 | Moderate | 28.2 | 88.9 |
| 11:00 pm | 86 | Moderate | 28.1 | 87.8 |
| 12:00 am | 85 | Moderate | 27.2 | 84.1 |
| 01:00 am | 82 | Moderate | 26.0 | 79.4 |
| 02:00 am | 81 | Moderate | 25.0 | 75.9 |
| 03:00 am | 77 | Moderate | 22.9 | 69.2 |
| 04:00 am | 75 | Moderate | 21.9 | 68.2 |
| 05:00 am | 73 | Moderate | 21.1 | 69.4 |
| 06:00 am | 72 | Moderate | 20.2 | 66.8 |
| 07:00 am | 72 | Moderate | 20.2 | 54.2 |
| 08:00 am | 80 | Moderate | 24.6 | 65.2 |
| 09:00 am | 80 | Moderate | 24.4 | 58.7 |
| 10:00 am | 80 | Moderate | 24.7 | 57.5 |
| 11:00 am | 81 | Moderate | 25.0 | 56.6 |
| 12:00 pm | 81 | Moderate | 25.0 | 56.1 |
| 01:00 pm | 82 | Moderate | 25.5 | 60.8 |
| 02:00 pm | 84 | Moderate | 26.7 | 78.2 |
| 03:00 pm | 77 | Moderate | 23.2 | 67.1 |
| 04:00 pm | 75 | Moderate | 21.8 | 52.7 |
| 05:00 pm | 74 | Moderate | 21.6 | 45.2 |
| 06:00 pm | 77 | Moderate | 23.0 | 46.6 |
| 07:00 pm | 80 | Moderate | 24.4 | 47.0 |
| 08:00 pm | 80 | Moderate | 24.9 | 51.0 |
| 09:00 pm | 80 | Moderate | 24.4 | 53.8 |
| 10:00 pm | 81 | Moderate | 25.1 | 58.4 |
| 11:00 pm | 83 | Moderate | 26.4 | 64.0 |
| 12:00 am | 84 | Moderate | 26.9 | 62.9 |
| 01:00 am | 81 | Moderate | 25.4 | 51.0 |
| 02:00 am | 80 | Moderate | 24.4 | 43.8 |
| 03:00 am | 83 | Moderate | 26.1 | 56.6 |
| 04:00 am | 82 | Moderate | 25.6 | 53.6 |
| 05:00 am | 83 | Moderate | 26.1 | 55.2 |
| 06:00 am | 85 | Moderate | 27.3 | 56.8 |
| 07:00 am | 98 | Moderate | 34.1 | 93.6 |
| 08:00 am | 127 | Unhealthy for Sensitive Groups | 46.2 | 179.3 |
| 09:00 am | 130 | Unhealthy for Sensitive Groups | 47.3 | 192.3 |
| 10:00 am | 127 | Unhealthy for Sensitive Groups | 46.2 | 190.5 |
| 11:00 am | 123 | Unhealthy for Sensitive Groups | 44.6 | 183.0 |
| 12:00 pm | 115 | Unhealthy for Sensitive Groups | 41.2 | 164.4 |
| 01:00 pm | 102 | Unhealthy for Sensitive Groups | 36.0 | 136.9 |
| 02:00 pm | 89 | Moderate | 29.3 | 102.7 |
| 03:00 pm | 32 | Good | 5.8 | 5.9 |
| 04:00 pm | 14 | Good | 2.5 | 2.6 |
| 05:00 pm | 17 | Good | 3.0 | 5.7 |
| 06:00 pm | 40 | Good | 7.2 | 23.2 |
| 07:00 pm | 59 | Moderate | 13.4 | 42.6 |
| 08:00 pm | 66 | Moderate | 17.3 | 49.1 |
| 09:00 pm | 71 | Moderate | 19.8 | 49.8 |
| 10:00 pm | 71 | Moderate | 20.1 | 47.3 |
| 11:00 pm | 69 | Moderate | 19.0 | 44.0 |
| 12:00 am | 67 | Moderate | 17.8 | 41.2 |
| 01:00 am | 67 | Moderate | 17.5 | 42.1 |
| 02:00 am | 67 | Moderate | 17.8 | 43.7 |
| 03:00 am | 70 | Moderate | 19.2 | 50.9 |
| 04:00 am | 72 | Moderate | 20.2 | 51.5 |
| 05:00 am | 72 | Moderate | 20.6 | 48.3 |
| 06:00 am | 75 | Moderate | 22.1 | 48.4 |
| 07:00 am | 81 | Moderate | 25.0 | 60.8 |
| 08:00 am | 99 | Moderate | 35.0 | 122.5 |
| 09:00 am | 109 | Unhealthy for Sensitive Groups | 38.9 | 145.3 |
| 10:00 am | 106 | Unhealthy for Sensitive Groups | 37.6 | 141.1 |
| 11:00 am | 101 | Unhealthy for Sensitive Groups | 35.6 | 132.2 |
| 12:00 pm | 93 | Moderate | 31.9 | 117.1 |
| 01:00 pm | 84 | Moderate | 26.7 | 95.2 |
| 02:00 pm | 74 | Moderate | 21.7 | 74.7 |
| 03:00 pm | 58 | Moderate | 12.9 | 42.4 |
| 04:00 pm | 56 | Moderate | 11.7 | 39.0 |
| 05:00 pm | 55 | Moderate | 11.5 | 39.0 |
| 06:00 pm | 55 | Moderate | 11.2 | 36.6 |
| 07:00 pm | 54 | Moderate | 10.8 | 35.2 |
| 08:00 pm | 54 | Moderate | 10.7 | 33.4 |
| 09:00 pm | 54 | Moderate | 10.8 | 31.8 |
| 10:00 pm | 55 | Moderate | 11.2 | 30.0 |
| 11:00 pm | 54 | Moderate | 10.9 | 25.8 |
| 12:00 am | 52 | Moderate | 9.4 | 18.8 |
| 01:00 am | 48 | Good | 8.6 | 15.4 |
| 02:00 am | 41 | Good | 7.3 | 12.8 |
| 03:00 am | 55 | Moderate | 11.5 | 20.3 |
| 04:00 am | 55 | Moderate | 11.3 | 23.9 |
| 05:00 am | 54 | Moderate | 10.7 | 23.9 |
| 06:00 am | 52 | Moderate | 9.8 | 21.9 |
| 07:00 am | 51 | Moderate | 9.3 | 21.0 |
| 08:00 am | 51 | Moderate | 9.2 | 20.7 |
| 09:00 am | 52 | Moderate | 9.4 | 20.8 |
| 10:00 am | 52 | Moderate | 9.7 | 21.7 |
| 11:00 am | 53 | Moderate | 10.4 | 25.8 |
| 12:00 pm | 56 | Moderate | 12.0 | 34.2 |
| 01:00 pm | 58 | Moderate | 12.6 | 36.4 |
| 02:00 pm | 58 | Moderate | 13.0 | 36.2 |
| 03:00 pm | 17 | Good | 3.1 | 4.8 |
| 04:00 pm | 15 | Good | 2.7 | 4.0 |
| 05:00 pm | 13 | Good | 2.4 | 3.5 |
| 06:00 pm | 12 | Good | 2.2 | 3.3 |
| 07:00 pm | 17 | Good | 3.1 | 4.3 |
| 08:00 pm | 24 | Good | 4.4 | 5.7 |
| 09:00 pm | 28 | Good | 5.1 | 6.5 |
| 10:00 pm | 32 | Good | 5.8 | 7.4 |
| 11:00 pm | 33 | Good | 6.0 | 7.7 |
| 12:00 am | 31 | Good | 5.6 | 7.3 |
| 01:00 am | 29 | Good | 5.2 | 7.0 |
| 02:00 am | 27 | Good | 4.9 | 6.8 |
| 03:00 am | 18 | Good | 3.3 | 5.3 |
| 04:00 am | 18 | Good | 3.3 | 5.5 |
| 05:00 am | 18 | Good | 3.3 | 5.8 |
| 06:00 am | 19 | Good | 3.4 | 5.7 |
| 07:00 am | 19 | Good | 3.5 | 6.1 |
| 08:00 am | 18 | Good | 3.3 | 6.2 |
| 09:00 am | 19 | Good | 3.4 | 5.7 |
| 10:00 am | 18 | Good | 3.2 | 5.0 |
| 11:00 am | 17 | Good | 3.0 | 4.7 |
| 12:00 pm | 16 | Good | 2.8 | 5.1 |
| 01:00 pm | 16 | Good | 2.9 | 6.6 |
| 02:00 pm | 22 | Good | 3.9 | 9.7 |
| 03:00 pm | 31 | Good | 5.6 | 15.8 |
| 04:00 pm | 32 | Good | 5.7 | 15.5 |
| 05:00 pm | 32 | Good | 5.8 | 15.4 |
| 06:00 pm | 31 | Good | 5.5 | 14.2 |
| 07:00 pm | 23 | Good | 4.2 | 9.4 |
| 08:00 pm | 19 | Good | 3.5 | 6.3 |
| 09:00 pm | 18 | Good | 3.3 | 4.6 |
| 10:00 pm | 16 | Good | 2.9 | 3.3 |
| 11:00 pm | 14 | Good | 2.6 | 2.7 |
| 12:00 am | 12 | Good | 2.1 | 2.1 |
| 01:00 am | 9 | Good | 1.6 | 1.6 |
| 02:00 am | 7 | Good | 1.2 | 1.2 |
| 03:00 am | 2 | Good | 0.4 | 0.4 |
| 04:00 am | 1 | Good | 0.2 | 0.3 |
| 05:00 am | 1 | Good | 0.2 | 0.2 |
| 06:00 am | 2 | Good | 0.3 | 0.3 |
| 07:00 am | 2 | Good | 0.4 | 0.8 |
| 08:00 am | 4 | Good | 0.7 | 2.0 |
| 09:00 am | 7 | Good | 1.2 | 3.1 |
| 10:00 am | 9 | Good | 1.6 | 4.2 |
| 11:00 am | 16 | Good | 2.9 | 7.5 |
| 12:00 pm | 47 | Good | 8.4 | 26.3 |
| 01:00 pm | 60 | Moderate | 13.8 | 48.9 |
| 02:00 pm | 69 | Moderate | 18.9 | 68.9 |
| 03:00 pm | 85 | Moderate | 27.1 | 105.9 |
| 04:00 pm | 94 | Moderate | 32.1 | 123.9 |
| 05:00 pm | 111 | Unhealthy for Sensitive Groups | 39.7 | 145.3 |
| 06:00 pm | 101 | Unhealthy for Sensitive Groups | 35.7 | 121.5 |
| 07:00 pm | 92 | Moderate | 31.3 | 99.4 |
| 08:00 pm | 76 | Moderate | 22.5 | 59.4 |
| 09:00 pm | 62 | Moderate | 15.2 | 37.0 |
| 10:00 pm | 48 | Good | 8.7 | 19.7 |
| 11:00 pm | 22 | Good | 4.0 | 8.2 |
| 12:00 am | 9 | Good | 1.7 | 2.0 |
| 01:00 am | 7 | Good | 1.2 | 1.3 |
| 02:00 am | 5 | Good | 0.9 | 1.0 |
| 03:00 am | 4 | Good | 0.8 | 0.9 |
| 04:00 am | 4 | Good | 0.7 | 0.8 |